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參數(shù)資料
| 型號(hào)： | RT9819H-50PYR |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | Micro-Power Voltage Detectors |
| 中文描述： | 微功耗電壓檢測(cè)器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 134K |
| 代理商： | RT9819H-50PYR |
RT9819
2
DS9819-05 August 2007
www.richtek.com
Function Block Diagram
Functional Pin Description
Pin Name
GND
RESET
RESET
VDD
Pin Function
Ground
Active Low Push-Pull Reset Output
Active High Push-Pull Reset Output
Power Pin
Timer
VSET
Threshold
Voltage Setting
POR
Power On Reset
CMP
N MOS
RESET/
RESET
VDD
VDD
P MOS
Pin Configurations
(TOP VIEW)
SOT-23-3 (L-Type)
2
3
1
RESET/
RESET
GND
VDD
2
3
1
RESET/
RESET
GND
VDD
SOT-23-3
SC-70-3
1
2
3
RESET/
RESET
GND
VDD
SC-82 (R-Type)
4
1
3
2
VDD
NC
GND
RESET/
RESET
SC-82
4
1
3
2
GND
NC
VDD
RESET/
RESET
Note
: There is no pin1 indicator on top mark for SC-82 type, and pin 1 will be lower left pin when reading top mark from left to
right. Pin2 of SC-82 is wider than other pins.
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